Automobile bumper



FIG. 1 is a front view of an automobile bumper, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for an automobile bumper, as shown and described.